Typing special symbols and characters on a Chromebook As mentioned, most computers use some variation of this code. The issue is that the codes vary between operating software.

RapidTables website offers a free online tool that helps writers locate hard to find HTML special symbols, that are not found on his or her computer.

A new blank document appears. Type the text that needs a trademark. Press and hold the "Option" key and then press the "2" key on your MacBook's keyboard to type the "TM" trademark symbol.